This is another crash.
Fatal Exception: java.lang.RuntimeException: Failure delivering result ResultInfo{who=@android:requestPermissions:, request=6937, result=-1, data=Intent { act=android.content.pm.action.REQUEST_PERMISSIONS (has extras) }} to activity {com.ytheekshana.deviceinfo/com.nabinbhandari.android.permissions.PermissionsActivity}: java.lang.NullPointerException: Attempt to invoke interface method 'void github.nisrulz.lantern.FlashController.off()' on a null object reference
at android.app.ActivityThread.deliverResults(ActivityThread.java:4519)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:4563)
at android.app.ActivityThread.-wrap21(Unknown Source)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1779)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:7002)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:441)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1408)
Caused by java.lang.NullPointerException: Attempt to invoke interface method 'void github.nisrulz.lantern.FlashController.off()' on a null object reference
at github.nisrulz.lantern.Lantern.enableTorchMode(Lantern.java:108)
at com.ytheekshana.deviceinfo.FlashlightTestActivity$1.onGranted(FlashlightTestActivity.java:84)
at com.nabinbhandari.android.permissions.PermissionsActivity.grant(PermissionsActivity.java:228)
at com.nabinbhandari.android.permissions.PermissionsActivity.onRequestPermissionsResult(PermissionsActivity.java:122)
at android.app.Activity.dispatchRequestPermissionsResult(Activity.java:7811)
at android.app.Activity.dispatchActivityResult(Activity.java:7634)
at android.app.ActivityThread.deliverResults(ActivityThread.java:4515)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:4563)
at android.app.ActivityThread.-wrap21(Unknown Source)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1779)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:7002)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:441)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1408)

This is another crash.